250234120013 has 4 divisors (see below), whose sum is σ = 250363575708. Its totient is φ = 250104664320.

The previous prime is 250234120001. The next prime is 250234120033. The reversal of 250234120013 is 310021432052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 110640721129 + 139593398884 = 332627^2 + 373622^2 .

It is a cyclic number.

It is not a de Polignac number, because 250234120013 - 2²⁸ = 249965684557 is a prime.

It is a super-2 number, since 2×250234120013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250234120033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64724948 + ... + 64728813.

It is an arithmetic number, because the mean of its divisors is an integer number (62590893927).

Almost surely, 2^250234120013 is an apocalyptic number.

It is an amenable number.

250234120013 is a deficient number, since it is larger than the sum of its proper divisors (129455695).

250234120013 is a wasteful number, since it uses less digits than its factorization.

250234120013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129455694.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 250234120013 its reverse (310021432052), we get a palindrome (560255552065).

The spelling of 250234120013 in words is "two hundred fifty billion, two hundred thirty-four million, one hundred twenty thousand, thirteen".